Electric tractor



FIG. 1 is a perspective view of an electric tractor showing our newdesign;

FIG. 2 is another perspective view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a back view thereof;

FIG. 5 is an enlarged left view thereof;

FIG. 6 is an enlarged right view thereof;

FIG. 7 is a top view thereof; and,

FIG. 8 is a bottom view thereof.

The broken lines shown on the drawings depict portions of the electrictractor that form no part of the claimed design.

CLAIM The ornamental design for an electric tractor, as shown and described. 